georegression.struct.shapes

Class Quadrilateral_F32

java.lang.Object

georegression.struct.shapes.Quadrilateral_F32

All Implemented Interfaces:

java.io.Serializable

public class Quadrilateral_F32
extends java.lang.Object
implements java.io.Serializable

A polygon with 4 vertices, a,b,c, and d. The vertices are in order sequential order of a,b,c,d.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Point2D_F32	a
Point2D_F32	b
Point2D_F32	c
Point2D_F32	d

Constructor Summary

Constructors

Constructor and Description
Quadrilateral_F32()
Quadrilateral_F32(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)
Quadrilateral_F32(Point2D_F32 a, Point2D_F32 b, Point2D_F32 c, Point2D_F32 d)
Quadrilateral_F32(Point2D_F32 a, Point2D_F32 b, Point2D_F32 c, Point2D_F32 d, boolean copy)
Quadrilateral_F32(Quadrilateral_F32 quad)

Method Summary

Modifier and Type	Method and Description
float	area() Returns the area of this quadrilateral
Quadrilateral_F32	copy()
Point2D_F32	get(int index)
Point2D_F32	getA()
Point2D_F32	getB()
Point2D_F32	getC()
Point2D_F32	getD()
LineSegment2D_F32	getLine(int which, LineSegment2D_F32 storage)
float	getSideLength(int which)
float	getSideLength2(int which)
boolean	isEquals(Quadrilateral_F32 quad, float tol) Returns true if the two quadrilaterals are equal to each other to within tolerance.
void	set(Quadrilateral_F32 quad)
void	setA(Point2D_F32 a)
void	setB(Point2D_F32 b)
void	setC(Point2D_F32 c)
void	setD(Point2D_F32 d)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

a

public Point2D_F32 a

b

public Point2D_F32 b

c

public Point2D_F32 c

d

public Point2D_F32 d

Constructor Detail

Quadrilateral_F32

public Quadrilateral_F32()

Quadrilateral_F32

public Quadrilateral_F32(Quadrilateral_F32 quad)

Quadrilateral_F32

public Quadrilateral_F32(float x0,
                         float y0,
                         float x1,
                         float y1,
                         float x2,
                         float y2,
                         float x3,
                         float y3)

Quadrilateral_F32

public Quadrilateral_F32(Point2D_F32 a,
                         Point2D_F32 b,
                         Point2D_F32 c,
                         Point2D_F32 d)

Quadrilateral_F32

public Quadrilateral_F32(Point2D_F32 a,
                         Point2D_F32 b,
                         Point2D_F32 c,
                         Point2D_F32 d,
                         boolean copy)

Method Detail

area

public float area()

Returns the area of this quadrilateral

Returns:

area

get

public Point2D_F32 get(int index)

getA

public Point2D_F32 getA()

setA

public void setA(Point2D_F32 a)

getB

public Point2D_F32 getB()

setB

public void setB(Point2D_F32 b)

getC

public Point2D_F32 getC()

setC

public void setC(Point2D_F32 c)

getD

public Point2D_F32 getD()

setD

public void setD(Point2D_F32 d)

getLine

public LineSegment2D_F32 getLine(int which,
                                 LineSegment2D_F32 storage)

getSideLength

public float getSideLength(int which)

getSideLength2

public float getSideLength2(int which)

set

public void set(Quadrilateral_F32 quad)

copy

public Quadrilateral_F32 copy()

isEquals

public boolean isEquals(Quadrilateral_F32 quad,
                        float tol)

Returns true if the two quadrilaterals are equal to each other to within tolerance. Equality is defined by seeing if the distance between two equivalent vertexes is within tolerance.

Parameters:

quad - The second quadrilateral

tol - Maximum allowed distance between vertexes.

Returns:

true if equals or false if not

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object